66 results about "Hip bone" patented technology

According to the waist, crotch and leg assembly and the humanoid robot, the requirement for external space can be reduced, the waist, the crotch and the legs of the humanoid robot can all move at a large angle, the flexibility is high, and various action postures of the humanoid robot are completed with the small degree of freedom. The hip joint comprises a hipbone shell, an IMU unit, a hipbone driving assembly, a waist connecting piece, a leg unit and a knee driving unit. A hipbone driving assembly and an IMU unit are installed in the hipbone shell, a waist connecting piece is installed on the hipbone shell, and the waist connecting piece is used for being connected with a waist unit of the humanoid robot. The IMU unit is connected with the hipbone driving assembly, the knee driving unit and the leg unit. The hipbone driving assembly is connected with the leg unit and the waist connecting piece, and a knee driving unit is installed in the leg unit; the hipbone driving assembly is matched with the leg unit and the knee driving unit to control the waist, the crotch and the legs of the humanoid robot to move.

The invention discloses a kinematics monitoring method for rehabilitation after hip replacement, and relates to the technical field of kinematics monitoring. Comprising the following steps that monitoring elements are arranged, IMU sensor groups are arranged at hip joints and thighs, and a power module, a processor and a Bluetooth communication module are worn on a human body; data acquisition: the IMU sensor group acquires vector data of hip joints and thighs and transmits the vector data to the processor, the processor transmits the data to the PC terminal through the Bluetooth communication module, the PC terminal calculates a quadruple of hip bone angles and a quadruple of leg bone angles at the same time, then subtracts the quadruple of hip bone angles and the quadruple of leg bone angles to obtain a quadruple of relative included angles, and calibrates the quadruple of relative included angles; a plurality of standard poses in rehabilitation evaluation after hip replacement are selected as calibration references. A corresponding monitoring scheme is designed based on the multiple IMU sensors, a software and hardware system is formed, the hip joint angle of the patient is measured and calculated in real time, and a doctor is assisted in evaluating and guiding the postoperative rehabilitation exercise intensity of the patient.

The utility model relates to an exoskeleton using flexible joints for walking aiding, which comprises a waist supporting mechanism, a hip bone supporting mechanism is arranged below the waist supporting mechanism, thighbone supporting components capable of deforming are arranged on two sides of the hip bone supporting mechanism, and the top of each thighbone supporting component is connected with a wire driving mechanism. A shank supporting assembly is hinged to the bottom of the thighbone supporting assembly, a deformable flexible joint assembly is further arranged between the bottom of the thighbone supporting assembly and the linear driving mechanism, and a driving rope is connected to the surface of the flexible joint assembly. One end of the driving rope is connected to the wire driving mechanism and the other end is connected to the top of the thighbone supporting assembly of the shank supporting assembly; according to the utility model, the traction of the driving rope and the adaptability of the elastic bandage are combined to form a bimodal power-assisted mechanism. Compared with a gear / motor driving mode of a traditional rigid exoskeleton, power consumption is remarkably reduced, and motion fluency is improved.

The invention provides an X-ray-based scoliosis 3D intelligent automatic diagnosis system, which is characterized in that a spine area bounding frame coordinate, a hip bone bounding frame coordinate and a vertebral pedicle bounding frame coordinate are extracted from spine coronal image data, and the first 17 results are extracted to be matched with the number and spatial distribution of typical vertebral bodies of a human body; the method comprises the following steps: obtaining a spine region sub-graph, a hip bone region sub-graph and a vertebral pedicle region sub-graph, converting the sub-graphs into tensors to obtain a bounding box, four angular point coordinates and corresponding confidence of each vertebral body, storing the bounding box, the four angular point coordinates and the corresponding confidence as a structured record, performing Cobb angle calculation according to the structured record, and converting the structured record into an anatomical segment identifier; cutting is conducted according to the spine area, the hip bone area and the vertebral pedicle area subgraph, segmented vertebral pedicles and hip bones are obtained, the major curvature type, the pelvis height and the rotation direction are judged according to anatomical segment identifiers, and the patient age is determined according to the midpoints of the upper edges and the lower edges of the vertebral bodies, the arrangement angle of the adjacent vertebral bodies, spine major curvature core parameters and the age of the patient. And outputting a scoliosis 3D intelligent automatic diagnosis result.

The invention relates to a hip prosthesis in the field of health that can replace the femoral head in people whose femoral head in the hip bone has been damaged due to congenital or subsequent reasons, and that provides a capsule and a lubricating fluid in this capsule.

The invention discloses a Chinese wrestling garment, which belongs to the field of garments, and comprises an upper garment, trousers and a waistband, the upper garment comprises an outer layer and an inner sticker, and the outer layer of the upper garment comprises an upper garment chest, an upper garment back and cuffs; the coat inner patch is formed by attaching a back inner patch, a chest inner patch and cuff inner patches; two kidney-shaped holes are symmetrically formed in the hip bone line position of the back of the coat. Two kidney-shaped holes are symmetrically formed in the hip bone line position of the chest of the jacket, and the kidney-shaped holes in the back of the jacket correspond to the kidney-shaped holes in the chest of the jacket. The two ends of the waistband respectively penetrate through the waist holes of the back and the chest of the jacket and are tied on the chest of the jacket; the waist of the trousers is provided with a plurality of loops which are regularly arranged. The wrestling garment is light, thin and soft to wear, the feeling of weight bearing of an armor is avoided, and the flexibility of upper limbs is enhanced; the risk of injury to fingers grabbing the handle can be reduced. According to the scheme, the standard is unified, the parameters are quantified, and the model is attractive and attractive.

A chair includes: two coxal bone support balloons that support two coxal bones respectively; and a sacral bone support balloon that supports one of a sacral bone and a coccygeal bone. The two coxal bone support balloons are configured to be able to rock relative to the sacral bone support balloon. In this configuration, the movability of a sacroiliac joint between the two coxal bones and the sacral bone is improved, and therefore, the mechanical stress on a lumbar region joint, on which a load increases in compensation for an insufficient movability of the sacroiliac joint, is curbed, so that a low back pain is relieved.

This invention provides a pelvic floor support structure model and modeling method based on three-dimensional data to assist in judging the condition of pelvic floor ligaments and to perform physical simulation. To solve the above-mentioned technical problems, this invention provides the following technical solution, including: a bone structure, which includes the hip bone and the coccyx, which together form a pelvic support structure, with the inner side of the hip bone and the coccyx forming the pelvic space; an organ structure, which includes the following model structures, including models of the uterus, bladder, vagina, and rectum located in the pelvic space; and a ligament structure, which includes the cardinal uterine ligament connecting the uterus to the hip bone, the uterosacral ligament connecting the uterus to the coccyx, and the round uterine ligament, which connects one end to the upper end of the uterus and extends obliquely upward at the other end.

The present application relates to a system, method, storage medium and program product for safely monitoring the amount of bone grinding. The system includes an upper computer and a lower computer electrically connected to each other, and a motor connected to the lower computer; the motor is used to drive the motor bone grinding instrument to rotate; during the process of using the bone grinding instrument to grind the bone area to be ground in the hip bone of the test object, the upper computer performs a first monitoring of the amount of bone grinding corresponding to the area to be ground based on the first bone grinding related data sent by the lower computer; the lower computer performs a second monitoring of the amount of bone grinding corresponding to the area to be ground based on the second bone grinding related data sent by the upper computer; if the amount of bone grinding monitored by at least one of the first monitoring and the second monitoring exceeds a set threshold, the lower computer controls the motor to power off. The use of this system can improve the accuracy of the results of monitoring the amount of bone grinding.

The embodiment of the present application is applicable to the field of computer-aided medical technology, and provides a preoperative planning method and planning device for a hip spacer prosthesis, the method comprising: acquiring hip joint image data, and reconstructing a three-dimensional model of the hip bone according to the hip joint image data; acquiring prosthesis parameters of the hip spacer prosthesis to be implanted; establishing a three-dimensional model coordinate system of the hip bone based on the three-dimensional model of the hip bone; simulating and displaying the hip spacer prosthesis in the three-dimensional model of the hip bone according to the prosthesis parameters; and generating preoperative planning information of the hip spacer prosthesis based on the simulated display of the hip spacer prosthesis. The above method can accurately plan the appropriate placement position and angle of the hip spacer prosthesis, improve the accuracy of prosthesis matching, and improve the success rate of the operation.

The utility model relates to the technical field of hip replacement, and discloses a measuring device for hip replacement arthroplasty, which comprises a scaleplate body, and a fixing column is inserted into one side of the top of the scaleplate body in a sliding manner. Then the scaleplate body is fixed to the fixing column, so that the scaleplate body is fixed, the scaleplate body can be fixed without drilling in the hip bone, the structure is simple, the clamping columns are driven by the clamping plates to get close to the direction where the hip bone is located, and the hip bone makes contact with the clamping columns and extrudes the clamping columns; then the clamping columns move in the mounting grooves and extrude the first springs, so that the clamping columns additionally generate clamping force, the clamping effect of the clamping plates on the hip bone is further enhanced, in addition, a certain distance is formed between every two adjacent clamping columns, the device can clamp the irregular hip bone, and the application range is wide.

The hip bone protection composite material with the invisible wearing feature comprises, from the impact surface to the skin surface, in sequence: a sensing enhancement layer composed of modified three-dimensional spacer fabric loaded with shear thickening fluid, the fiber surface of the three-dimensional spacer fabric is subjected to lyophobic modification treatment to form reverse capillary resistance to STF carrier liquid, and the contact angle θ is greater than or equal to 110 degrees; and a bionic buffer layer composed of artificial cartilage bionic energy absorption material and having a microporous structure; wherein the sensing enhancement layer and the bionic buffer layer are combined through dot matrix gluing or ultrasonic welding, and the edge thickness of the composite material decreases linearly or nonlinearly from the center to the periphery to form a gentle slope structure with a thick center and a thin edge. The invention combines the shear thickening technology and the bionic energy absorption technology to solve the contradiction of traditional protective equipment in the aspects of 'protection-thin-breathability', and provides an intelligent material with an ultra-thin thickness, a normal softness and an impact instantaneous hardening.

The invention provides a sacrum prosthesis which comprises a main body part used for being connected with a sacrum or a vertebral body; the first connecting block is used for being connected with a first hip bone and is spaced from the main body part; the second connecting block is connected between the main body part and the second hip bone, and the second connecting block is adjustably arranged around the horizontal axis relative to the main body part; the fixing piece is connected between the main body part and the second connecting block; the first rotation stopping part is arranged on the main body part; and the second rotation stopping part is arranged on the second connecting block, and the second rotation stopping part can be in rotation stopping fit with the first rotation stopping part. According to the technical scheme, the problem that the sacrum prosthesis is difficult to adapt to different patients in the prior art is effectively solved.

The invention relates to a method for manufacturing a hip implant (20), the method comprising the following: providing a patient information data set (72), which comprises information relating to a shape of a hip bone (10) with an acetabular defect (11), generating a shape data set (76), which comprises information relating to a target shape for a hip implant for the acetabular defect, with the target shape having an individual component (32, 38, 44, 54), the dimensions and / or arrangement of which are characterized by at least one modifiable geometry parameter, and with the generation of the shape data set comprising the definition of the at least one geometry parameter on the basis of the patient information data set, and manufacturing an individualized hip implant on the basis of the shape data set. The invention also relates to an individualized hip implant.

The application provides a hip CT image segmentation method based on deep learning. The method comprises the following steps: acquiring a hip CT image to be processed; performing coarse segmentation on the input image through a neural network segmentation positioning module to obtain coarse segmentation results of the hip bone and the femur and positioning results of the centers of left and right acetabular fossae; performing fine segmentation on the centers of the acetabular fossae through a Transformer-based fine segmentation module to obtain fine segmentation results of the acetabular fossae and the femoral head; replacing the voxel point categories under the corresponding coordinates in the coarse segmentation results with the categories of the fine segmentation results to realize the fusion of the two results and obtain the final segmentation results. Compared with the prior art, the method provided by the application simplifies the model, improves the processing capacity of interlayer information, avoids the influence of noise and artifacts, has better algorithm stability, and effectively improves the segmentation accuracy of the lesion.

This device provides a means of guiding the user's pelvis to a desired posture by applying force of the desired strength in the desired direction to the left and right hip bones. [Solution] The garment 1 comprises a main body 11 which is leggings worn by user X, a plurality of hook-and-loop fasteners 12 attached to a predetermined area of ​​the main body 11, a band 13 which is an elastic cord with one end attached to a predetermined area of ​​the main body 11, and a hook-and-loop fastener 14 attached to the inner surface of the other end of the band 13. If user X has a tendency for their left hip bone to rotate forward from a desired position, for example, they stretch the band 13 with one end attached to the area posterior to the sacrum of the main body 11, and connect the hook-and-loop fastener 14 on the back of the band 13 to the desired position of the hook-and-loop fastener 12 attached to the area between the left iliac crest and the left greater trochanter of the main body 11. As a result, user X's left hip bone is guided to rotate backward with a desired amount of tension.

The application discloses a decompression device for early postoperative training of femoral upper fracture, which comprises an upper fixing structure, a lower fixing structure and an elastic decompression supporting structure. The upper fixing structure comprises a short pants structure which is wrapped around the skin outside the hip bone and has a gap at the perineum position, and the short pants structure extends from the waist to the upper part of the thigh; a connecting structure one which is connected with the elastic decompression supporting structure is arranged at the waist position of the short pants structure. The lower fixing structure comprises a sleeve structure which is arranged and fixed above the knee joint from the lower part of the thigh; a connecting structure two which is connected with the elastic decompression supporting structure is arranged at the upper part of the sleeve structure. In the straight state of the leg, the elastic decompression supporting structure gives an upward force to the upper fixing structure and an opposite downward force to the lower fixing structure, and a walking aid is additionally arranged to reduce the activity force of the postoperative training. The above arrangement reduces the contact pressure of the hip joint, further reduces the pressure stimulation of the bone surface and guarantees the natural walking state of the postoperative activity of the patient.

The invention relates to a chair and a lower limb movement system. The chair comprises two hip bone supporting saccules, two hip bone supporting saccules and two hip bone supporting saccules, wherein the two hip bone supporting saccules respectively support two hip bones; and a sacrum support balloon that supports one of the sacrum and the tailbone. The two hip bone supporting balloons are configured to swing relative to the sacrum supporting balloon. In this configuration, mobility of sacroiliac joints between two hip bones and sacrum is improved, thus suppressing mechanical stresses on waist region joints that increase loads in order to compensate for insufficient mobility of sacroiliac joints, thereby relieving lumbago.

The application is suitable for the medical technical field, and provides a prosthesis installation pose determination method and an electronic device. The method comprises the following steps: reconstructing a hip bone three-dimensional model and a femur three-dimensional model, virtually assembling a acetabular cup prosthesis model into a affected side acetabulum three-dimensional model in a preset initial pose; determining target pelvic tilt angles in multiple different poses; for each pose, adjusting the affected side acetabulum three-dimensional model to a corresponding target pose, controlling the femur three-dimensional model to simulate movement within a corresponding preset femur movement range, and prompting a collision area when the femur three-dimensional model and / or the femoral stem prosthesis model collides with the affected side acetabulum three-dimensional model and / or the acetabular cup prosthesis model in the target pose; adjusting the pose of the acetabular cup prosthesis model based on a pose adjustment instruction until no collision occurs in all poses, and obtaining a target installation pose of the acetabular cup prosthesis model, which can reduce the risk of postoperative prosthesis dislocation, limited joint movement and / or prosthesis wear.

Within examples, a surgical device with an embedded sensor system for performing hip replacements is described. This device mitigates fracturing of the mid metaphyseal / diaphyseal region of the femur, and ensures adequate press-fit of the component into the bone. The device relays information regarding forces experienced by the patient's bone to a separate data acquisition device and displays it on an interface. This information is used by the surgeon to determine the force present inside of the patient's bone during broaching, and can then be used to provide better care, and mitigate fractures due to overloading in the bone.

The embodiment of the invention provides a mechanical arm control method and device, electronic equipment and a storage medium, and is applied to the technical field of medical instruments, a pre-planned surgical scheme can be obtained, the surgical scheme comprises hip joint prosthesis mounting position information, and hip joint prostheses comprise a femoral prosthesis and an acetabular cup; thighbone registration points of the thighbone of the patient are recognized, and a plurality of first registration points are obtained; osteotomy of the femur is carried out according to the first registration point; performing acetabulum registration point identification on the hip bone of the patient to obtain a plurality of second registration points; and grinding the acetabulum according to the second registration point, so that the configuration of the registration points, the osteotomy of the thighbone and the grinding of the acetabulum can be realized through the mechanical arm according to a pre-planned surgical scheme, and the mounting precision of the hip joint prosthesis is improved.

This product is a trial used in artificial joint replacement surgery. The product is attached to a trial handle, and the trial is inserted into the acetabulum located in the center of the hipbone on the outside of the pelvis to confirm the size of the femoral head.

The invention discloses a tantalum coating 3D printing acetabular cup-acetabular cushion block system, and belongs to the technical field of medical prostheses. The acetabular cushion block and the acetabular cup are firmly combined with the hip bone through screws, and the porous tantalum coating promotes bone ingrowth and achieves a better biological fixation effect. The radian of the acetabular cushion block is customized according to the bone defect position of a patient, the combination position of the acetabular cushion block and the acetabular cup can be selected, the angle can be flexibly adjusted, the acetabular cushion block is combined with the acetabular cup through a bottom adjustable lock catch, a self-locking structure is arranged, and uneven stress of the acetabular cup caused by looseness is prevented.

The invention provides a scoliosis biofeedback correction training chair which comprises a chair body, the chair body comprises a chair face, a backrest and a base, the backrest is connected to the upper portion of the rear side of the chair face, armrests are arranged on the two sides of the chair face, and the base is connected to the lower portion of the chair face; and the cushion assembly comprises two cushion bodies, two universal shafts and two vibration motors. When a patient uses the training chair, the patient sits on the cushion component on the chair surface of the chair main body, leans against the backrest, holds the armrests with both hands and steps on the pedal component at the bottom; the seat is provided with hip and foot training equipment at the same time, helps a patient to carry out pelvic inclination, hip bone unilateral training and lower limb training, mainly carries out biofeedback training on scoliosis of the lower body of the patient, and does not cause discomfort in the using process; the device is easy to operate, the training direction relates to pelvic bones, hips, feet and other parts which are difficult to design by ordinary equipment, and treatment on scoliosis is further improved.

This invention relates to the field of sanitary products and provides a method for preparing an ergonomic triangle-style sanitary napkin, which solves the problem that existing sanitary napkins are prone to "leg binding" and poor wrapping performance due to structural design defects. The method includes an absorbent body and an outer garment layer disposed outside the absorbent body. The absorbent body is defined to have a longitudinal direction along the length direction and a transverse direction along the width direction. The outer garment layer is divided into a front piece and a back piece with the narrowest line of the crotch as the dividing line. The transverse width of the back piece is greater than that of the front piece. The front piece and the back piece are fixedly welded on their transverse sides to form a left sealing line and a right sealing line. The transverse distance between the left sealing line and the right sealing line and the most anterior protrusion of the human hip bone is 5-50mm. The longitudinal length of the back piece is greater than that of the front piece.

The utility model discloses a portable pelvic fracture fixing band which comprises a pelvic bone fixing band body, a fixing band body and a fixing band body, and latex is filled in the pelvic bone fixing band body. The hip bone fixing band is fixedly connected to the two sides of the pelvis fixing band, and the hip bone fixing band is filled with rubber, so that the hip bone fixing band has certain stretchability; the storage bag is fixedly connected to the outer side of the pelvis fixing band; the supporting bag is fixedly connected to the outer side of the hip bone fixing band; the supporting plate is stored on the inner side of the storage bag and can be pulled out of the storage bag, the supporting plate can be inserted into the supporting bag, and the supporting plate has a certain radian and can be attached to muscles on the two sides of the hip bone. Compared with the prior art, the fracture protection device has the advantage that the fracture protection device can support and protect the fracture area of the wounded person.

A method for facilitating stabilization of a sacroiliac joint is provided. The method includes surgical and stabilization techniques for implanting bone anchors or fasteners such as a first bone screw, a second bone screw, and third bone screw in a pelvis traversing portions of a coxal bone and a sacrum, and extending through or adjacent at least a portion of a corresponding sacroiliac joint. The bone anchors or fasteners such as the first bone screw, the second bone screw, and the third bone screw can be inserted at different angles and locations to form a lattice structure that serves in securing the position of a coxal bone and a sacrum relative to one another to facilitate stabilization across a corresponding sacroiliac joint.

The utility model relates to the field of repositor, in particular to a binding-force-adjustable repositor for separating pubis, pelvic bone and hipbone, which comprises a pelvic bone belt and an inflating component, the two ends of the inner side of the pelvis belt are each provided with an inflation assembly used for applying force to the pubis, the pelvis and the hipbone to tighten the pubis, the pelvis and the hipbone so as to help resetting and fixing. According to the utility model, the first adjusting belt is taken up, the connecting hook is hooked and connected along the limiting ring at a proper position to form a binding force suitable for a patient, then the first limiting belt is taken up, and the adhesive hair surface is attached and connected with the adhesive hook surface at a proper position, so that auxiliary fixation is carried out; a patient can be allowed to carry out adjustment according to own feelings and needs, so that the best comfort degree is achieved, discomfort caused by too tight or too loose constraint is reduced, meanwhile, the restorer with the adjustable constraint force can more accurately control force application to the pubis, the pelvic bone and the hipbone, and restoration and fixation of the pubis, the pelvic bone and the hipbone are better promoted.

The present application relates to the technical field of medical devices, and specifically provides a method, device, equipment and storage medium for automatically positioning and calculating the size of a hip socket. The method comprises: obtaining CT image volume data; segmenting to obtain a hip bone model and image data, and performing 2D projection under different projection directions; using a Hough circle detection method to detect circles in the 2D projections in different directions, to locate the position of the hip socket; calculating the center and radius of the hip socket to obtain the size of the hip socket. The present application automatically detects the position of the hip socket using the Hough circle detection method, and can automatically select points in the hip socket, thereby calculating the size of the hip socket. Compared with the manual point selection method of the prior art, the method provided by the present application saves manpower and time, improves the accuracy and consistency of the calculation results, and greatly facilitates the operation of doctors.

The invention relates to the field of medical repair, in particular to an acetabular bone defect repair system which comprises a moldable complex module made of a flowable composite material formed by mixing porous metal particles and bone cement according to a predetermined volume mixing ratio, and the moldable complex module is configured to be positioned in an acetabular bone defect area after being implanted, the bionic support frame module is used for providing mechanical support for the moldable complex module and the acetabular cup prosthesis; the inclusive cushion film can also be included; the bionic supporting frame module provides initial mechanical stability and has a space structure allowing the flowable composite material to permeate and be solidified, so that the bionic supporting frame module and the flowable composite material form a mechanically-interlocked integrated bearing structure. The inclusive cushion film is laid in the acetabular bone defect area, and a filling space is defined by the inclusive cushion film and the host bone. According to the acetabular cup prosthesis, the technical effects of anatomical matching and long-term biological integration of the irregular bone defect surface and the acetabular cup prosthesis are achieved.